13/04, 12:44 SA must have national polluters registry to deal with environmental, water pollution – Mchunu
16/02, 14:23 Slaying the ‘slaai’: Fighting the Vaal River water lettuce invasion before it creeps downstreamVaal RiverDepartment of Water and Sanitation (DWS)Rand WaterVaal RiverDepartment of Water and Sanitation (DWS)Rand Water